/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem14_label36.c


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This is Ultimate 0.1.24-6598664
[2019-11-23 21:12:27,124 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2019-11-23 21:12:27,181 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2019-11-23 21:12:27,206 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-11-23 21:12:27,207 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-11-23 21:12:27,210 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-11-23 21:12:27,210 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-11-23 21:12:27,212 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-11-23 21:12:27,212 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-11-23 21:12:27,212 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-11-23 21:12:27,212 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-11-23 21:12:27,213 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-11-23 21:12:27,213 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-11-23 21:12:27,213 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-11-23 21:12:27,213 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-11-23 21:12:27,213 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-11-23 21:12:27,213 INFO  L138        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2019-11-23 21:12:27,214 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-11-23 21:12:27,214 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-11-23 21:12:27,214 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-11-23 21:12:27,214 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-11-23 21:12:27,214 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-11-23 21:12:27,215 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-11-23 21:12:27,215 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-11-23 21:12:27,215 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-11-23 21:12:27,215 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-11-23 21:12:27,215 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-11-23 21:12:27,216 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-11-23 21:12:27,217 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-11-23 21:12:27,217 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-11-23 21:12:27,217 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-11-23 21:12:27,218 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-11-23 21:12:27,218 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-11-23 21:12:27,482 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-11-23 21:12:27,495 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-11-23 21:12:27,500 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-11-23 21:12:27,501 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-11-23 21:12:27,502 INFO  L275        PluginConnector]: CDTParser initialized
[2019-11-23 21:12:27,503 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label36.c
[2019-11-23 21:12:27,573 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98a99f137/50932e99073c47ccaf1323676f4bbbab/FLAG52efe1c57
[2019-11-23 21:12:28,197 INFO  L306              CDTParser]: Found 1 translation units.
[2019-11-23 21:12:28,201 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label36.c
[2019-11-23 21:12:28,220 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98a99f137/50932e99073c47ccaf1323676f4bbbab/FLAG52efe1c57
[2019-11-23 21:12:28,405 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98a99f137/50932e99073c47ccaf1323676f4bbbab
[2019-11-23 21:12:28,415 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-11-23 21:12:28,417 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2019-11-23 21:12:28,418 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-11-23 21:12:28,418 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-11-23 21:12:28,422 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-11-23 21:12:28,423 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:12:28" (1/1) ...
[2019-11-23 21:12:28,426 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@705ef929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:28, skipping insertion in model container
[2019-11-23 21:12:28,427 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:12:28" (1/1) ...
[2019-11-23 21:12:28,434 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2019-11-23 21:12:28,485 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2019-11-23 21:12:29,066 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-23 21:12:29,074 INFO  L203         MainTranslator]: Completed pre-run
[2019-11-23 21:12:29,246 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-11-23 21:12:29,262 INFO  L208         MainTranslator]: Completed translation
[2019-11-23 21:12:29,263 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:29 WrapperNode
[2019-11-23 21:12:29,263 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-11-23 21:12:29,264 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-11-23 21:12:29,264 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-11-23 21:12:29,264 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2019-11-23 21:12:29,274 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:29" (1/1) ...
[2019-11-23 21:12:29,295 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:29" (1/1) ...
[2019-11-23 21:12:29,363 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-11-23 21:12:29,363 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-11-23 21:12:29,363 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-11-23 21:12:29,364 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-11-23 21:12:29,378 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:29" (1/1) ...
[2019-11-23 21:12:29,378 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:29" (1/1) ...
[2019-11-23 21:12:29,391 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:29" (1/1) ...
[2019-11-23 21:12:29,392 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:29" (1/1) ...
[2019-11-23 21:12:29,430 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:29" (1/1) ...
[2019-11-23 21:12:29,455 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:29" (1/1) ...
[2019-11-23 21:12:29,472 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:29" (1/1) ...
[2019-11-23 21:12:29,482 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-11-23 21:12:29,483 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-11-23 21:12:29,483 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-11-23 21:12:29,483 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-11-23 21:12:29,484 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:29" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-11-23 21:12:29,546 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-11-23 21:12:29,546 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-11-23 21:12:31,327 INFO  L279             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-11-23 21:12:31,327 INFO  L284             CfgBuilder]: Removed 7 assume(true) statements.
[2019-11-23 21:12:31,329 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:12:31 BoogieIcfgContainer
[2019-11-23 21:12:31,329 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-11-23 21:12:31,330 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-11-23 21:12:31,330 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2019-11-23 21:12:31,334 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2019-11-23 21:12:31,335 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:12:28" (1/3) ...
[2019-11-23 21:12:31,336 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28ee267d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:12:31, skipping insertion in model container
[2019-11-23 21:12:31,336 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:12:29" (2/3) ...
[2019-11-23 21:12:31,337 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28ee267d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:12:31, skipping insertion in model container
[2019-11-23 21:12:31,337 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:12:31" (3/3) ...
[2019-11-23 21:12:31,339 INFO  L109   eAbstractionObserver]: Analyzing ICFG Problem14_label36.c
[2019-11-23 21:12:31,349 INFO  L153   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-11-23 21:12:31,356 INFO  L165   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2019-11-23 21:12:31,368 INFO  L249      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2019-11-23 21:12:31,404 INFO  L373      AbstractCegarLoop]: Interprodecural is true
[2019-11-23 21:12:31,404 INFO  L374      AbstractCegarLoop]: Hoare is true
[2019-11-23 21:12:31,405 INFO  L375      AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-11-23 21:12:31,405 INFO  L376      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-11-23 21:12:31,405 INFO  L377      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-11-23 21:12:31,405 INFO  L378      AbstractCegarLoop]: Difference is false
[2019-11-23 21:12:31,405 INFO  L379      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-11-23 21:12:31,405 INFO  L383      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-11-23 21:12:31,425 INFO  L276                IsEmpty]: Start isEmpty. Operand 245 states.
[2019-11-23 21:12:31,433 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2019-11-23 21:12:31,434 INFO  L402         BasicCegarLoop]: Found error trace
[2019-11-23 21:12:31,435 INFO  L410         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-11-23 21:12:31,435 INFO  L410      AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-11-23 21:12:31,441 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-11-23 21:12:31,442 INFO  L82        PathProgramCache]: Analyzing trace with hash 563919826, now seen corresponding path program 1 times
[2019-11-23 21:12:31,450 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-23 21:12:31,450 INFO  L348   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [808345957]
[2019-11-23 21:12:31,450 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-23 21:12:31,563 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-23 21:12:31,725 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-23 21:12:31,726 INFO  L348   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [808345957]
[2019-11-23 21:12:31,727 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-11-23 21:12:31,727 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2019-11-23 21:12:31,729 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1051319517]
[2019-11-23 21:12:31,734 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 4 states
[2019-11-23 21:12:31,735 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-23 21:12:31,748 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2019-11-23 21:12:31,749 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2019-11-23 21:12:31,751 INFO  L87              Difference]: Start difference. First operand 245 states. Second operand 4 states.
[2019-11-23 21:12:33,552 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-23 21:12:33,553 INFO  L93              Difference]: Finished difference Result 866 states and 1574 transitions.
[2019-11-23 21:12:33,553 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2019-11-23 21:12:33,555 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 48
[2019-11-23 21:12:33,555 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-23 21:12:33,576 INFO  L225             Difference]: With dead ends: 866
[2019-11-23 21:12:33,577 INFO  L226             Difference]: Without dead ends: 538
[2019-11-23 21:12:33,584 INFO  L630         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2019-11-23 21:12:33,603 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 538 states.
[2019-11-23 21:12:33,660 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 538 to 538.
[2019-11-23 21:12:33,662 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 538 states.
[2019-11-23 21:12:33,664 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 784 transitions.
[2019-11-23 21:12:33,666 INFO  L78                 Accepts]: Start accepts. Automaton has 538 states and 784 transitions. Word has length 48
[2019-11-23 21:12:33,667 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-11-23 21:12:33,667 INFO  L462      AbstractCegarLoop]: Abstraction has 538 states and 784 transitions.
[2019-11-23 21:12:33,667 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2019-11-23 21:12:33,667 INFO  L276                IsEmpty]: Start isEmpty. Operand 538 states and 784 transitions.
[2019-11-23 21:12:33,674 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 157
[2019-11-23 21:12:33,675 INFO  L402         BasicCegarLoop]: Found error trace
[2019-11-23 21:12:33,675 INFO  L410         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-11-23 21:12:33,675 INFO  L410      AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-11-23 21:12:33,676 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-11-23 21:12:33,676 INFO  L82        PathProgramCache]: Analyzing trace with hash 1202244632, now seen corresponding path program 1 times
[2019-11-23 21:12:33,676 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-23 21:12:33,677 INFO  L348   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854320945]
[2019-11-23 21:12:33,677 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-23 21:12:33,743 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-23 21:12:34,218 INFO  L134       CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-11-23 21:12:34,219 INFO  L348   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1854320945]
[2019-11-23 21:12:34,219 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-11-23 21:12:34,219 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2019-11-23 21:12:34,220 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [769382816]
[2019-11-23 21:12:34,222 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 6 states
[2019-11-23 21:12:34,222 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-23 21:12:34,222 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2019-11-23 21:12:34,222 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30
[2019-11-23 21:12:34,223 INFO  L87              Difference]: Start difference. First operand 538 states and 784 transitions. Second operand 6 states.
[2019-11-23 21:12:36,020 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-23 21:12:36,021 INFO  L93              Difference]: Finished difference Result 1608 states and 2268 transitions.
[2019-11-23 21:12:36,021 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2019-11-23 21:12:36,021 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 156
[2019-11-23 21:12:36,023 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-23 21:12:36,028 INFO  L225             Difference]: With dead ends: 1608
[2019-11-23 21:12:36,029 INFO  L226             Difference]: Without dead ends: 1072
[2019-11-23 21:12:36,032 INFO  L630         BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42
[2019-11-23 21:12:36,034 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1072 states.
[2019-11-23 21:12:36,089 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1072 to 1072.
[2019-11-23 21:12:36,089 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1072 states.
[2019-11-23 21:12:36,093 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 1072 states and 1450 transitions.
[2019-11-23 21:12:36,093 INFO  L78                 Accepts]: Start accepts. Automaton has 1072 states and 1450 transitions. Word has length 156
[2019-11-23 21:12:36,094 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-11-23 21:12:36,094 INFO  L462      AbstractCegarLoop]: Abstraction has 1072 states and 1450 transitions.
[2019-11-23 21:12:36,094 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2019-11-23 21:12:36,094 INFO  L276                IsEmpty]: Start isEmpty. Operand 1072 states and 1450 transitions.
[2019-11-23 21:12:36,105 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 223
[2019-11-23 21:12:36,105 INFO  L402         BasicCegarLoop]: Found error trace
[2019-11-23 21:12:36,106 INFO  L410         BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-11-23 21:12:36,106 INFO  L410      AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-11-23 21:12:36,106 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-11-23 21:12:36,106 INFO  L82        PathProgramCache]: Analyzing trace with hash 610198567, now seen corresponding path program 1 times
[2019-11-23 21:12:36,107 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-23 21:12:36,107 INFO  L348   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1161339472]
[2019-11-23 21:12:36,107 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-23 21:12:36,158 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-23 21:12:36,389 INFO  L134       CoverageAnalysis]: Checked inductivity of 156 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked.
[2019-11-23 21:12:36,389 INFO  L348   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1161339472]
[2019-11-23 21:12:36,389 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-11-23 21:12:36,390 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2019-11-23 21:12:36,390 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1772334518]
[2019-11-23 21:12:36,391 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 4 states
[2019-11-23 21:12:36,391 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-23 21:12:36,391 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2019-11-23 21:12:36,392 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2019-11-23 21:12:36,392 INFO  L87              Difference]: Start difference. First operand 1072 states and 1450 transitions. Second operand 4 states.
[2019-11-23 21:12:37,975 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-23 21:12:37,975 INFO  L93              Difference]: Finished difference Result 3210 states and 4418 transitions.
[2019-11-23 21:12:37,976 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2019-11-23 21:12:37,976 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 222
[2019-11-23 21:12:37,976 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-23 21:12:37,988 INFO  L225             Difference]: With dead ends: 3210
[2019-11-23 21:12:37,989 INFO  L226             Difference]: Without dead ends: 2140
[2019-11-23 21:12:37,991 INFO  L630         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2019-11-23 21:12:37,993 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2140 states.
[2019-11-23 21:12:38,023 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2140 to 1606.
[2019-11-23 21:12:38,024 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1606 states.
[2019-11-23 21:12:38,029 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1606 states and 2099 transitions.
[2019-11-23 21:12:38,029 INFO  L78                 Accepts]: Start accepts. Automaton has 1606 states and 2099 transitions. Word has length 222
[2019-11-23 21:12:38,029 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-11-23 21:12:38,030 INFO  L462      AbstractCegarLoop]: Abstraction has 1606 states and 2099 transitions.
[2019-11-23 21:12:38,030 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2019-11-23 21:12:38,030 INFO  L276                IsEmpty]: Start isEmpty. Operand 1606 states and 2099 transitions.
[2019-11-23 21:12:38,036 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2019-11-23 21:12:38,036 INFO  L402         BasicCegarLoop]: Found error trace
[2019-11-23 21:12:38,037 INFO  L410         BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-11-23 21:12:38,037 INFO  L410      AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-11-23 21:12:38,037 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-11-23 21:12:38,037 INFO  L82        PathProgramCache]: Analyzing trace with hash 318762980, now seen corresponding path program 1 times
[2019-11-23 21:12:38,038 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-23 21:12:38,038 INFO  L348   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1485708359]
[2019-11-23 21:12:38,038 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-23 21:12:38,062 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-23 21:12:38,262 INFO  L134       CoverageAnalysis]: Checked inductivity of 170 backedges. 149 proven. 4 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked.
[2019-11-23 21:12:38,263 INFO  L348   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1485708359]
[2019-11-23 21:12:38,263 INFO  L348   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1456018670]
[2019-11-23 21:12:38,263 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-11-23 21:12:38,373 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-23 21:12:38,375 INFO  L255         TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 2 conjunts are in the unsatisfiable core
[2019-11-23 21:12:38,386 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2019-11-23 21:12:38,466 INFO  L134       CoverageAnalysis]: Checked inductivity of 170 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked.
[2019-11-23 21:12:38,467 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2019-11-23 21:12:38,467 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6
[2019-11-23 21:12:38,467 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1933177236]
[2019-11-23 21:12:38,468 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-11-23 21:12:38,468 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-23 21:12:38,468 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-11-23 21:12:38,469 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2019-11-23 21:12:38,469 INFO  L87              Difference]: Start difference. First operand 1606 states and 2099 transitions. Second operand 3 states.
[2019-11-23 21:12:39,254 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-23 21:12:39,254 INFO  L93              Difference]: Finished difference Result 4634 states and 6108 transitions.
[2019-11-23 21:12:39,254 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2019-11-23 21:12:39,255 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 236
[2019-11-23 21:12:39,256 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-23 21:12:39,270 INFO  L225             Difference]: With dead ends: 4634
[2019-11-23 21:12:39,271 INFO  L226             Difference]: Without dead ends: 3030
[2019-11-23 21:12:39,274 INFO  L630         BasicCegarLoop]: 0 DeclaredPredicates, 240 GetRequests, 235 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2019-11-23 21:12:39,278 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3030 states.
[2019-11-23 21:12:39,335 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3030 to 3030.
[2019-11-23 21:12:39,335 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3030 states.
[2019-11-23 21:12:39,347 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 3030 states and 3859 transitions.
[2019-11-23 21:12:39,348 INFO  L78                 Accepts]: Start accepts. Automaton has 3030 states and 3859 transitions. Word has length 236
[2019-11-23 21:12:39,349 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-11-23 21:12:39,349 INFO  L462      AbstractCegarLoop]: Abstraction has 3030 states and 3859 transitions.
[2019-11-23 21:12:39,349 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-11-23 21:12:39,349 INFO  L276                IsEmpty]: Start isEmpty. Operand 3030 states and 3859 transitions.
[2019-11-23 21:12:39,358 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 255
[2019-11-23 21:12:39,359 INFO  L402         BasicCegarLoop]: Found error trace
[2019-11-23 21:12:39,359 INFO  L410         BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-11-23 21:12:39,565 WARN  L499      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-11-23 21:12:39,566 INFO  L410      AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-11-23 21:12:39,566 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-11-23 21:12:39,567 INFO  L82        PathProgramCache]: Analyzing trace with hash -427246761, now seen corresponding path program 1 times
[2019-11-23 21:12:39,567 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-23 21:12:39,567 INFO  L348   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1290853426]
[2019-11-23 21:12:39,568 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-23 21:12:39,597 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-23 21:12:39,970 INFO  L134       CoverageAnalysis]: Checked inductivity of 170 backedges. 149 proven. 4 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked.
[2019-11-23 21:12:39,971 INFO  L348   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1290853426]
[2019-11-23 21:12:39,971 INFO  L348   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [868302570]
[2019-11-23 21:12:39,972 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-11-23 21:12:40,108 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-23 21:12:40,110 INFO  L255         TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 2 conjunts are in the unsatisfiable core
[2019-11-23 21:12:40,136 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2019-11-23 21:12:40,274 INFO  L134       CoverageAnalysis]: Checked inductivity of 170 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked.
[2019-11-23 21:12:40,275 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2019-11-23 21:12:40,275 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6
[2019-11-23 21:12:40,276 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [978764026]
[2019-11-23 21:12:40,278 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-11-23 21:12:40,279 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-23 21:12:40,280 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-11-23 21:12:40,280 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2019-11-23 21:12:40,281 INFO  L87              Difference]: Start difference. First operand 3030 states and 3859 transitions. Second operand 3 states.
[2019-11-23 21:12:41,126 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-23 21:12:41,127 INFO  L93              Difference]: Finished difference Result 6948 states and 8962 transitions.
[2019-11-23 21:12:41,127 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2019-11-23 21:12:41,128 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 254
[2019-11-23 21:12:41,128 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-23 21:12:41,146 INFO  L225             Difference]: With dead ends: 6948
[2019-11-23 21:12:41,147 INFO  L226             Difference]: Without dead ends: 3920
[2019-11-23 21:12:41,151 INFO  L630         BasicCegarLoop]: 0 DeclaredPredicates, 258 GetRequests, 253 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2019-11-23 21:12:41,156 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3920 states.
[2019-11-23 21:12:41,227 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3920 to 3920.
[2019-11-23 21:12:41,227 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3920 states.
[2019-11-23 21:12:41,236 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 3920 states and 4965 transitions.
[2019-11-23 21:12:41,236 INFO  L78                 Accepts]: Start accepts. Automaton has 3920 states and 4965 transitions. Word has length 254
[2019-11-23 21:12:41,237 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-11-23 21:12:41,237 INFO  L462      AbstractCegarLoop]: Abstraction has 3920 states and 4965 transitions.
[2019-11-23 21:12:41,237 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-11-23 21:12:41,237 INFO  L276                IsEmpty]: Start isEmpty. Operand 3920 states and 4965 transitions.
[2019-11-23 21:12:41,245 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 338
[2019-11-23 21:12:41,245 INFO  L402         BasicCegarLoop]: Found error trace
[2019-11-23 21:12:41,246 INFO  L410         BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-11-23 21:12:41,450 WARN  L499      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-11-23 21:12:41,451 INFO  L410      AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-11-23 21:12:41,451 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-11-23 21:12:41,451 INFO  L82        PathProgramCache]: Analyzing trace with hash -620362916, now seen corresponding path program 1 times
[2019-11-23 21:12:41,452 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2019-11-23 21:12:41,452 INFO  L348   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1313175027]
[2019-11-23 21:12:41,452 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-11-23 21:12:41,486 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-23 21:12:41,769 INFO  L134       CoverageAnalysis]: Checked inductivity of 396 backedges. 257 proven. 4 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked.
[2019-11-23 21:12:41,770 INFO  L348   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1313175027]
[2019-11-23 21:12:41,771 INFO  L348   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1071150686]
[2019-11-23 21:12:41,771 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-11-23 21:12:41,864 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-11-23 21:12:41,866 INFO  L255         TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 2 conjunts are in the unsatisfiable core
[2019-11-23 21:12:41,873 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2019-11-23 21:12:41,947 INFO  L134       CoverageAnalysis]: Checked inductivity of 396 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked.
[2019-11-23 21:12:41,947 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2019-11-23 21:12:41,948 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6
[2019-11-23 21:12:41,948 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750236101]
[2019-11-23 21:12:41,949 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-11-23 21:12:41,949 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-11-23 21:12:41,949 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-11-23 21:12:41,949 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2019-11-23 21:12:41,950 INFO  L87              Difference]: Start difference. First operand 3920 states and 4965 transitions. Second operand 3 states.
[2019-11-23 21:12:43,057 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-11-23 21:12:43,058 INFO  L93              Difference]: Finished difference Result 4810 states and 6071 transitions.
[2019-11-23 21:12:43,058 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2019-11-23 21:12:43,058 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 337
[2019-11-23 21:12:43,059 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-11-23 21:12:43,059 INFO  L225             Difference]: With dead ends: 4810
[2019-11-23 21:12:43,060 INFO  L226             Difference]: Without dead ends: 0
[2019-11-23 21:12:43,067 INFO  L630         BasicCegarLoop]: 0 DeclaredPredicates, 341 GetRequests, 336 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2019-11-23 21:12:43,068 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2019-11-23 21:12:43,068 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2019-11-23 21:12:43,068 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2019-11-23 21:12:43,068 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2019-11-23 21:12:43,069 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 337
[2019-11-23 21:12:43,074 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-11-23 21:12:43,074 INFO  L462      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2019-11-23 21:12:43,075 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-11-23 21:12:43,075 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2019-11-23 21:12:43,075 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2019-11-23 21:12:43,275 WARN  L499      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-11-23 21:12:43,279 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2019-11-23 21:12:43,388 INFO  L444   ceAbstractionStarter]: For program point  L432(lines 432 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,389 INFO  L444   ceAbstractionStarter]: For program point  L366(lines 366 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,389 INFO  L444   ceAbstractionStarter]: For program point  L168-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,389 INFO  L444   ceAbstractionStarter]: For program point  L102-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,389 INFO  L444   ceAbstractionStarter]: For program point  L36-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,389 INFO  L444   ceAbstractionStarter]: For program point  L235(lines 235 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,389 INFO  L444   ceAbstractionStarter]: For program point  L169(line 169)  no Hoare annotation was computed.
[2019-11-23 21:12:43,389 INFO  L444   ceAbstractionStarter]: For program point  L103(line 103)  no Hoare annotation was computed.
[2019-11-23 21:12:43,390 INFO  L444   ceAbstractionStarter]: For program point  L37(line 37)  no Hoare annotation was computed.
[2019-11-23 21:12:43,390 INFO  L444   ceAbstractionStarter]: For program point  L764(lines 764 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,390 INFO  L444   ceAbstractionStarter]: For program point  L632(lines 632 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,390 INFO  L444   ceAbstractionStarter]: For program point  L500(lines 500 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,390 INFO  L444   ceAbstractionStarter]: For program point  L831(lines 831 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,390 INFO  L444   ceAbstractionStarter]: For program point  L171-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,390 INFO  L444   ceAbstractionStarter]: For program point  L105-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,390 INFO  L444   ceAbstractionStarter]: For program point  L39-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,391 INFO  L444   ceAbstractionStarter]: For program point  L700(lines 700 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,391 INFO  L444   ceAbstractionStarter]: For program point  L568(lines 568 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,391 INFO  L444   ceAbstractionStarter]: For program point  L172(line 172)  no Hoare annotation was computed.
[2019-11-23 21:12:43,391 INFO  L444   ceAbstractionStarter]: For program point  L106(line 106)  no Hoare annotation was computed.
[2019-11-23 21:12:43,391 INFO  L444   ceAbstractionStarter]: For program point  L40(line 40)  no Hoare annotation was computed.
[2019-11-23 21:12:43,391 INFO  L444   ceAbstractionStarter]: For program point  L305(lines 305 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,391 INFO  L444   ceAbstractionStarter]: For program point  L438(lines 438 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,391 INFO  L444   ceAbstractionStarter]: For program point  L372(lines 372 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,392 INFO  L444   ceAbstractionStarter]: For program point  L174-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,392 INFO  L444   ceAbstractionStarter]: For program point  L108-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,392 INFO  L444   ceAbstractionStarter]: For program point  L42-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,392 INFO  L444   ceAbstractionStarter]: For program point  L241(lines 241 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,392 INFO  L444   ceAbstractionStarter]: For program point  L175(line 175)  no Hoare annotation was computed.
[2019-11-23 21:12:43,392 INFO  L444   ceAbstractionStarter]: For program point  L109(line 109)  no Hoare annotation was computed.
[2019-11-23 21:12:43,392 INFO  L444   ceAbstractionStarter]: For program point  L43(line 43)  no Hoare annotation was computed.
[2019-11-23 21:12:43,392 INFO  L444   ceAbstractionStarter]: For program point  L638(lines 638 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,393 INFO  L444   ceAbstractionStarter]: For program point  L506(lines 506 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,393 INFO  L444   ceAbstractionStarter]: For program point  L837(lines 837 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,393 INFO  L444   ceAbstractionStarter]: For program point  L771(lines 771 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,393 INFO  L444   ceAbstractionStarter]: For program point  L573(lines 573 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,393 INFO  L444   ceAbstractionStarter]: For program point  L177-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,393 INFO  L444   ceAbstractionStarter]: For program point  L111-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,393 INFO  L444   ceAbstractionStarter]: For program point  L45-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,393 INFO  L444   ceAbstractionStarter]: For program point  L706(lines 706 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,393 INFO  L444   ceAbstractionStarter]: For program point  L178(line 178)  no Hoare annotation was computed.
[2019-11-23 21:12:43,394 INFO  L444   ceAbstractionStarter]: For program point  L112(line 112)  no Hoare annotation was computed.
[2019-11-23 21:12:43,394 INFO  L444   ceAbstractionStarter]: For program point  L46(line 46)  no Hoare annotation was computed.
[2019-11-23 21:12:43,394 INFO  L444   ceAbstractionStarter]: For program point  L311(lines 311 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,394 INFO  L444   ceAbstractionStarter]: For program point  L444(lines 444 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,394 INFO  L444   ceAbstractionStarter]: For program point  L378(lines 378 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,394 INFO  L444   ceAbstractionStarter]: For program point  L180-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,394 INFO  L444   ceAbstractionStarter]: For program point  L114-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,395 INFO  L444   ceAbstractionStarter]: For program point  L48-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,395 INFO  L444   ceAbstractionStarter]: For program point  L247(lines 247 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,395 INFO  L444   ceAbstractionStarter]: For program point  L181(line 181)  no Hoare annotation was computed.
[2019-11-23 21:12:43,395 INFO  L444   ceAbstractionStarter]: For program point  L115(line 115)  no Hoare annotation was computed.
[2019-11-23 21:12:43,395 INFO  L444   ceAbstractionStarter]: For program point  L49(line 49)  no Hoare annotation was computed.
[2019-11-23 21:12:43,395 INFO  L444   ceAbstractionStarter]: For program point  L842(lines 842 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,395 INFO  L444   ceAbstractionStarter]: For program point  L644(lines 644 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,395 INFO  L444   ceAbstractionStarter]: For program point  L512(lines 512 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,396 INFO  L444   ceAbstractionStarter]: For program point  L777(lines 777 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,396 INFO  L444   ceAbstractionStarter]: For program point  L579(lines 579 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,396 INFO  L444   ceAbstractionStarter]: For program point  L183-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,396 INFO  L444   ceAbstractionStarter]: For program point  L117-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,396 INFO  L444   ceAbstractionStarter]: For program point  L51-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,396 INFO  L444   ceAbstractionStarter]: For program point  L712(lines 712 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,396 INFO  L444   ceAbstractionStarter]: For program point  L184(line 184)  no Hoare annotation was computed.
[2019-11-23 21:12:43,396 INFO  L444   ceAbstractionStarter]: For program point  L118(line 118)  no Hoare annotation was computed.
[2019-11-23 21:12:43,396 INFO  L444   ceAbstractionStarter]: For program point  L52(line 52)  no Hoare annotation was computed.
[2019-11-23 21:12:43,397 INFO  L444   ceAbstractionStarter]: For program point  L449(lines 449 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,397 INFO  L444   ceAbstractionStarter]: For program point  L317(lines 317 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,397 INFO  L444   ceAbstractionStarter]: For program point  L384(lines 384 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,397 INFO  L444   ceAbstractionStarter]: For program point  L252(lines 252 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,397 INFO  L444   ceAbstractionStarter]: For program point  L186-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,397 INFO  L444   ceAbstractionStarter]: For program point  L120-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,397 INFO  L444   ceAbstractionStarter]: For program point  L54-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,397 INFO  L444   ceAbstractionStarter]: For program point  L187(line 187)  no Hoare annotation was computed.
[2019-11-23 21:12:43,397 INFO  L444   ceAbstractionStarter]: For program point  L121(line 121)  no Hoare annotation was computed.
[2019-11-23 21:12:43,398 INFO  L444   ceAbstractionStarter]: For program point  L55(line 55)  no Hoare annotation was computed.
[2019-11-23 21:12:43,398 INFO  L444   ceAbstractionStarter]: For program point  L848(lines 848 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,398 INFO  L444   ceAbstractionStarter]: For program point  L650(lines 650 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,398 INFO  L444   ceAbstractionStarter]: For program point  L518(lines 518 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,398 INFO  L444   ceAbstractionStarter]: For program point  L783(lines 783 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,398 INFO  L444   ceAbstractionStarter]: For program point  L585(lines 585 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,398 INFO  L444   ceAbstractionStarter]: For program point  L189-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,398 INFO  L444   ceAbstractionStarter]: For program point  L123-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,398 INFO  L444   ceAbstractionStarter]: For program point  L57-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,399 INFO  L444   ceAbstractionStarter]: For program point  L718(lines 718 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,399 INFO  L444   ceAbstractionStarter]: For program point  L454(lines 454 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,399 INFO  L444   ceAbstractionStarter]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2019-11-23 21:12:43,399 INFO  L444   ceAbstractionStarter]: For program point  L190(line 190)  no Hoare annotation was computed.
[2019-11-23 21:12:43,399 INFO  L444   ceAbstractionStarter]: For program point  L124(line 124)  no Hoare annotation was computed.
[2019-11-23 21:12:43,399 INFO  L444   ceAbstractionStarter]: For program point  L58(line 58)  no Hoare annotation was computed.
[2019-11-23 21:12:43,399 INFO  L444   ceAbstractionStarter]: For program point  L323(lines 323 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,399 INFO  L444   ceAbstractionStarter]: For program point  L390(lines 390 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,400 INFO  L444   ceAbstractionStarter]: For program point  L258(lines 258 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,400 INFO  L444   ceAbstractionStarter]: For program point  L192-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,400 INFO  L444   ceAbstractionStarter]: For program point  L126-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,400 INFO  L444   ceAbstractionStarter]: For program point  L60-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,400 INFO  L444   ceAbstractionStarter]: For program point  L193(line 193)  no Hoare annotation was computed.
[2019-11-23 21:12:43,400 INFO  L444   ceAbstractionStarter]: For program point  L127(line 127)  no Hoare annotation was computed.
[2019-11-23 21:12:43,400 INFO  L444   ceAbstractionStarter]: For program point  L61(line 61)  no Hoare annotation was computed.
[2019-11-23 21:12:43,400 INFO  L444   ceAbstractionStarter]: For program point  L854(lines 854 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,401 INFO  L444   ceAbstractionStarter]: For program point  L656(lines 656 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,401 INFO  L444   ceAbstractionStarter]: For program point  L524(lines 524 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,401 INFO  L444   ceAbstractionStarter]: For program point  L789(lines 789 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,401 INFO  L444   ceAbstractionStarter]: For program point  L591(lines 591 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,401 INFO  L444   ceAbstractionStarter]: For program point  L195-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,401 INFO  L444   ceAbstractionStarter]: For program point  L129-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,401 INFO  L444   ceAbstractionStarter]: For program point  L63-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,401 INFO  L444   ceAbstractionStarter]: For program point  L724(lines 724 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,401 INFO  L444   ceAbstractionStarter]: For program point  L460(lines 460 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,402 INFO  L444   ceAbstractionStarter]: For program point  L196(line 196)  no Hoare annotation was computed.
[2019-11-23 21:12:43,402 INFO  L444   ceAbstractionStarter]: For program point  L130(line 130)  no Hoare annotation was computed.
[2019-11-23 21:12:43,402 INFO  L444   ceAbstractionStarter]: For program point  L64(line 64)  no Hoare annotation was computed.
[2019-11-23 21:12:43,402 INFO  L444   ceAbstractionStarter]: For program point  L329(lines 329 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,402 INFO  L444   ceAbstractionStarter]: For program point  L-1(line -1)  no Hoare annotation was computed.
[2019-11-23 21:12:43,402 INFO  L444   ceAbstractionStarter]: For program point  ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 148)  no Hoare annotation was computed.
[2019-11-23 21:12:43,402 INFO  L444   ceAbstractionStarter]: For program point  L396(lines 396 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,403 INFO  L444   ceAbstractionStarter]: For program point  L264(lines 264 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,403 INFO  L444   ceAbstractionStarter]: For program point  L198-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,403 INFO  L444   ceAbstractionStarter]: For program point  L132-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,403 INFO  L444   ceAbstractionStarter]: For program point  L66-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,403 INFO  L444   ceAbstractionStarter]: For program point  L859(lines 859 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,403 INFO  L444   ceAbstractionStarter]: For program point  L199(line 199)  no Hoare annotation was computed.
[2019-11-23 21:12:43,403 INFO  L444   ceAbstractionStarter]: For program point  L133(line 133)  no Hoare annotation was computed.
[2019-11-23 21:12:43,404 INFO  L444   ceAbstractionStarter]: For program point  L67(line 67)  no Hoare annotation was computed.
[2019-11-23 21:12:43,404 INFO  L444   ceAbstractionStarter]: For program point  L662(lines 662 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,404 INFO  L444   ceAbstractionStarter]: For program point  L530(lines 530 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,404 INFO  L444   ceAbstractionStarter]: For program point  L795(lines 795 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,404 INFO  L444   ceAbstractionStarter]: For program point  L597(lines 597 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,404 INFO  L444   ceAbstractionStarter]: For program point  L201-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,404 INFO  L444   ceAbstractionStarter]: For program point  L135-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,404 INFO  L444   ceAbstractionStarter]: For program point  L69-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,405 INFO  L444   ceAbstractionStarter]: For program point  L730(lines 730 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,405 INFO  L444   ceAbstractionStarter]: For program point  L202(line 202)  no Hoare annotation was computed.
[2019-11-23 21:12:43,405 INFO  L444   ceAbstractionStarter]: For program point  L136(line 136)  no Hoare annotation was computed.
[2019-11-23 21:12:43,405 INFO  L444   ceAbstractionStarter]: For program point  L70(line 70)  no Hoare annotation was computed.
[2019-11-23 21:12:43,405 INFO  L444   ceAbstractionStarter]: For program point  L467(lines 467 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,405 INFO  L444   ceAbstractionStarter]: For program point  L335(lines 335 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,405 INFO  L444   ceAbstractionStarter]: For program point  L269(lines 269 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,405 INFO  L444   ceAbstractionStarter]: For program point  L402(lines 402 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,406 INFO  L444   ceAbstractionStarter]: For program point  L138-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,406 INFO  L444   ceAbstractionStarter]: For program point  L72-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,406 INFO  L444   ceAbstractionStarter]: For program point  L865(lines 865 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,406 INFO  L444   ceAbstractionStarter]: For program point  L139(line 139)  no Hoare annotation was computed.
[2019-11-23 21:12:43,406 INFO  L444   ceAbstractionStarter]: For program point  L73(line 73)  no Hoare annotation was computed.
[2019-11-23 21:12:43,406 INFO  L444   ceAbstractionStarter]: For program point  L668(lines 668 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,406 INFO  L444   ceAbstractionStarter]: For program point  L536(lines 536 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,406 INFO  L444   ceAbstractionStarter]: For program point  L801(lines 801 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,407 INFO  L444   ceAbstractionStarter]: For program point  L735(lines 735 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,407 INFO  L444   ceAbstractionStarter]: For program point  L603(lines 603 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,407 INFO  L444   ceAbstractionStarter]: For program point  L141-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,407 INFO  L444   ceAbstractionStarter]: For program point  L75-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,407 INFO  L444   ceAbstractionStarter]: For program point  L472(lines 472 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,407 INFO  L444   ceAbstractionStarter]: For program point  L142(line 142)  no Hoare annotation was computed.
[2019-11-23 21:12:43,407 INFO  L444   ceAbstractionStarter]: For program point  L76(line 76)  no Hoare annotation was computed.
[2019-11-23 21:12:43,407 INFO  L444   ceAbstractionStarter]: For program point  L341(lines 341 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,407 INFO  L444   ceAbstractionStarter]: For program point  L275(lines 275 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,408 INFO  L444   ceAbstractionStarter]: For program point  L408(lines 408 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,408 INFO  L444   ceAbstractionStarter]: For program point  L144-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,408 INFO  L444   ceAbstractionStarter]: For program point  L78-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,408 INFO  L440   ceAbstractionStarter]: At program point  L871(lines 20 872)  the Hoare annotation is:  (or (<= 9 ~a21~0) (<= ~a12~0 80) (<= 7 ~a15~0) (<= ~a21~0 7))
[2019-11-23 21:12:43,408 INFO  L444   ceAbstractionStarter]: For program point  L541(lines 541 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,408 INFO  L444   ceAbstractionStarter]: For program point  L211(lines 211 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,409 INFO  L444   ceAbstractionStarter]: For program point  L145(line 145)  no Hoare annotation was computed.
[2019-11-23 21:12:43,409 INFO  L444   ceAbstractionStarter]: For program point  L79(line 79)  no Hoare annotation was computed.
[2019-11-23 21:12:43,409 INFO  L444   ceAbstractionStarter]: For program point  L674(lines 674 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,409 INFO  L444   ceAbstractionStarter]: For program point  L807(lines 807 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,409 INFO  L444   ceAbstractionStarter]: For program point  L741(lines 741 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,409 INFO  L444   ceAbstractionStarter]: For program point  L609(lines 609 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,409 INFO  L444   ceAbstractionStarter]: For program point  L147-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,409 INFO  L444   ceAbstractionStarter]: For program point  L81-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,409 INFO  L447   ceAbstractionStarter]: At program point  L874(lines 874 890)  the Hoare annotation is:  true
[2019-11-23 21:12:43,410 INFO  L444   ceAbstractionStarter]: For program point  L478(lines 478 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,410 INFO  L444   ceAbstractionStarter]: For program point  L280(lines 280 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,410 INFO  L444   ceAbstractionStarter]: For program point  L148(line 148)  no Hoare annotation was computed.
[2019-11-23 21:12:43,410 INFO  L444   ceAbstractionStarter]: For program point  L82(line 82)  no Hoare annotation was computed.
[2019-11-23 21:12:43,410 INFO  L444   ceAbstractionStarter]: For program point  L677(lines 677 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,410 INFO  L444   ceAbstractionStarter]: For program point  L347(lines 347 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,410 INFO  L444   ceAbstractionStarter]: For program point  L414(lines 414 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,410 INFO  L444   ceAbstractionStarter]: For program point  L150-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,410 INFO  L444   ceAbstractionStarter]: For program point  L84-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,411 INFO  L444   ceAbstractionStarter]: For program point  L547(lines 547 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,411 INFO  L444   ceAbstractionStarter]: For program point  L217(lines 217 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,411 INFO  L444   ceAbstractionStarter]: For program point  L151(line 151)  no Hoare annotation was computed.
[2019-11-23 21:12:43,411 INFO  L444   ceAbstractionStarter]: For program point  L85(line 85)  no Hoare annotation was computed.
[2019-11-23 21:12:43,411 INFO  L444   ceAbstractionStarter]: For program point  ULTIMATE.startENTRY(line -1)  no Hoare annotation was computed.
[2019-11-23 21:12:43,411 INFO  L444   ceAbstractionStarter]: For program point  L747(lines 747 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,411 INFO  L444   ceAbstractionStarter]: For program point  L615(lines 615 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,411 INFO  L444   ceAbstractionStarter]: For program point  L153-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,411 INFO  L444   ceAbstractionStarter]: For program point  L87-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,412 INFO  L444   ceAbstractionStarter]: For program point  L21(lines 21 23)  no Hoare annotation was computed.
[2019-11-23 21:12:43,412 INFO  L444   ceAbstractionStarter]: For program point  L21-2(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,412 INFO  L444   ceAbstractionStarter]: For program point  L814(lines 814 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,412 INFO  L440   ceAbstractionStarter]: At program point  L880-2(lines 880 889)  the Hoare annotation is:  (or (<= 9 ~a21~0) (<= ~a12~0 80) (<= 7 ~a15~0) (<= ~a21~0 7))
[2019-11-23 21:12:43,412 INFO  L444   ceAbstractionStarter]: For program point  L484(lines 484 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,412 INFO  L444   ceAbstractionStarter]: For program point  L286(lines 286 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,412 INFO  L444   ceAbstractionStarter]: For program point  L154(line 154)  no Hoare annotation was computed.
[2019-11-23 21:12:43,412 INFO  L444   ceAbstractionStarter]: For program point  L88(line 88)  no Hoare annotation was computed.
[2019-11-23 21:12:43,412 INFO  L444   ceAbstractionStarter]: For program point  L22(line 22)  no Hoare annotation was computed.
[2019-11-23 21:12:43,413 INFO  L444   ceAbstractionStarter]: For program point  L683(lines 683 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,413 INFO  L444   ceAbstractionStarter]: For program point  L353(lines 353 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,413 INFO  L444   ceAbstractionStarter]: For program point  L552(lines 552 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,413 INFO  L444   ceAbstractionStarter]: For program point  L420(lines 420 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,413 INFO  L444   ceAbstractionStarter]: For program point  L156-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,413 INFO  L444   ceAbstractionStarter]: For program point  L90-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,413 INFO  L444   ceAbstractionStarter]: For program point  L24-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,413 INFO  L444   ceAbstractionStarter]: For program point  L223(lines 223 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,413 INFO  L444   ceAbstractionStarter]: For program point  L157(line 157)  no Hoare annotation was computed.
[2019-11-23 21:12:43,413 INFO  L444   ceAbstractionStarter]: For program point  L91(line 91)  no Hoare annotation was computed.
[2019-11-23 21:12:43,414 INFO  L444   ceAbstractionStarter]: For program point  L25(line 25)  no Hoare annotation was computed.
[2019-11-23 21:12:43,414 INFO  L444   ceAbstractionStarter]: For program point  L752(lines 752 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,414 INFO  L444   ceAbstractionStarter]: For program point  L885(line 885)  no Hoare annotation was computed.
[2019-11-23 21:12:43,414 INFO  L444   ceAbstractionStarter]: For program point  L819(lines 819 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,414 INFO  L444   ceAbstractionStarter]: For program point  L621(lines 621 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,414 INFO  L444   ceAbstractionStarter]: For program point  L555(lines 555 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,414 INFO  L444   ceAbstractionStarter]: For program point  L159-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,414 INFO  L444   ceAbstractionStarter]: For program point  L93-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,414 INFO  L444   ceAbstractionStarter]: For program point  L27-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,415 INFO  L444   ceAbstractionStarter]: For program point  L688(lines 688 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,415 INFO  L444   ceAbstractionStarter]: For program point  L490(lines 490 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,415 INFO  L444   ceAbstractionStarter]: For program point  L160(line 160)  no Hoare annotation was computed.
[2019-11-23 21:12:43,415 INFO  L444   ceAbstractionStarter]: For program point  L94(line 94)  no Hoare annotation was computed.
[2019-11-23 21:12:43,415 INFO  L444   ceAbstractionStarter]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2019-11-23 21:12:43,415 INFO  L444   ceAbstractionStarter]: For program point  L28(line 28)  no Hoare annotation was computed.
[2019-11-23 21:12:43,415 INFO  L444   ceAbstractionStarter]: For program point  L359(lines 359 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,415 INFO  L444   ceAbstractionStarter]: For program point  L293(lines 293 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,415 INFO  L444   ceAbstractionStarter]: For program point  L426(lines 426 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,415 INFO  L444   ceAbstractionStarter]: For program point  L162-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,416 INFO  L444   ceAbstractionStarter]: For program point  L96-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,416 INFO  L444   ceAbstractionStarter]: For program point  L30-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,416 INFO  L444   ceAbstractionStarter]: For program point  L229(lines 229 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,416 INFO  L444   ceAbstractionStarter]: For program point  L163(line 163)  no Hoare annotation was computed.
[2019-11-23 21:12:43,416 INFO  L444   ceAbstractionStarter]: For program point  L97(line 97)  no Hoare annotation was computed.
[2019-11-23 21:12:43,416 INFO  L444   ceAbstractionStarter]: For program point  L31(line 31)  no Hoare annotation was computed.
[2019-11-23 21:12:43,416 INFO  L444   ceAbstractionStarter]: For program point  L758(lines 758 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,416 INFO  L444   ceAbstractionStarter]: For program point  L626(lines 626 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,416 INFO  L444   ceAbstractionStarter]: For program point  L825(lines 825 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,417 INFO  L444   ceAbstractionStarter]: For program point  L561(lines 561 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,417 INFO  L444   ceAbstractionStarter]: For program point  L495(lines 495 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,417 INFO  L444   ceAbstractionStarter]: For program point  L165-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,417 INFO  L444   ceAbstractionStarter]: For program point  L99-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,417 INFO  L444   ceAbstractionStarter]: For program point  L33-1(lines 20 872)  no Hoare annotation was computed.
[2019-11-23 21:12:43,417 INFO  L444   ceAbstractionStarter]: For program point  L694(lines 694 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,417 INFO  L444   ceAbstractionStarter]: For program point  L166(line 166)  no Hoare annotation was computed.
[2019-11-23 21:12:43,417 INFO  L444   ceAbstractionStarter]: For program point  L100(line 100)  no Hoare annotation was computed.
[2019-11-23 21:12:43,417 INFO  L444   ceAbstractionStarter]: For program point  L34(line 34)  no Hoare annotation was computed.
[2019-11-23 21:12:43,417 INFO  L444   ceAbstractionStarter]: For program point  L299(lines 299 870)  no Hoare annotation was computed.
[2019-11-23 21:12:43,433 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:12:43 BoogieIcfgContainer
[2019-11-23 21:12:43,433 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2019-11-23 21:12:43,436 INFO  L168              Benchmark]: Toolchain (without parser) took 15018.38 ms. Allocated memory was 145.8 MB in the beginning and 512.2 MB in the end (delta: 366.5 MB). Free memory was 100.2 MB in the beginning and 348.3 MB in the end (delta: -248.1 MB). Peak memory consumption was 118.3 MB. Max. memory is 7.1 GB.
[2019-11-23 21:12:43,437 INFO  L168              Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 145.8 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2019-11-23 21:12:43,438 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 845.20 ms. Allocated memory was 145.8 MB in the beginning and 206.6 MB in the end (delta: 60.8 MB). Free memory was 100.0 MB in the beginning and 169.6 MB in the end (delta: -69.6 MB). Peak memory consumption was 34.8 MB. Max. memory is 7.1 GB.
[2019-11-23 21:12:43,439 INFO  L168              Benchmark]: Boogie Procedure Inliner took 99.07 ms. Allocated memory is still 206.6 MB. Free memory was 169.6 MB in the beginning and 159.2 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB.
[2019-11-23 21:12:43,440 INFO  L168              Benchmark]: Boogie Preprocessor took 119.27 ms. Allocated memory is still 206.6 MB. Free memory was 159.2 MB in the beginning and 152.9 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB.
[2019-11-23 21:12:43,441 INFO  L168              Benchmark]: RCFGBuilder took 1846.36 ms. Allocated memory was 206.6 MB in the beginning and 240.1 MB in the end (delta: 33.6 MB). Free memory was 152.9 MB in the beginning and 140.8 MB in the end (delta: 12.0 MB). Peak memory consumption was 71.9 MB. Max. memory is 7.1 GB.
[2019-11-23 21:12:43,442 INFO  L168              Benchmark]: TraceAbstraction took 12103.42 ms. Allocated memory was 240.1 MB in the beginning and 512.2 MB in the end (delta: 272.1 MB). Free memory was 140.8 MB in the beginning and 348.3 MB in the end (delta: -207.5 MB). Peak memory consumption was 64.6 MB. Max. memory is 7.1 GB.
[2019-11-23 21:12:43,446 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.50 ms. Allocated memory is still 145.8 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 845.20 ms. Allocated memory was 145.8 MB in the beginning and 206.6 MB in the end (delta: 60.8 MB). Free memory was 100.0 MB in the beginning and 169.6 MB in the end (delta: -69.6 MB). Peak memory consumption was 34.8 MB. Max. memory is 7.1 GB.
 * Boogie Procedure Inliner took 99.07 ms. Allocated memory is still 206.6 MB. Free memory was 169.6 MB in the beginning and 159.2 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 119.27 ms. Allocated memory is still 206.6 MB. Free memory was 159.2 MB in the beginning and 152.9 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1846.36 ms. Allocated memory was 206.6 MB in the beginning and 240.1 MB in the end (delta: 33.6 MB). Free memory was 152.9 MB in the beginning and 140.8 MB in the end (delta: 12.0 MB). Peak memory consumption was 71.9 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 12103.42 ms. Allocated memory was 240.1 MB in the beginning and 512.2 MB in the end (delta: 272.1 MB). Free memory was 140.8 MB in the beginning and 348.3 MB in the end (delta: -207.5 MB). Peak memory consumption was 64.6 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 148]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
  - AllSpecificationsHoldResult: All specifications hold
    1 specifications checked. All of them hold
  - InvariantResult [Line: 880]: Loop Invariant
    Derived loop invariant: ((9 <= a21 || a12 <= 80) || 7 <= a15) || a21 <= 7
  - InvariantResult [Line: 20]: Loop Invariant
    Derived loop invariant: ((9 <= a21 || a12 <= 80) || 7 <= a15) || a21 <= 7
  - InvariantResult [Line: 874]: Loop Invariant
    Derived loop invariant: 1
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 1 procedures, 245 locations, 1 error locations. Result: SAFE, OverallTime: 12.0s, OverallIterations: 6, TraceHistogramMax: 4, AutomataDifference: 8.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 515 SDtfs, 1765 SDslu, 51 SDs, 0 SdLazy, 4741 SolverSat, 918 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 852 GetRequests, 827 SyntacticMatches, 4 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3920occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 534 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 60 NumberOfFragments, 27 HoareAnnotationTreeSize, 3 FomulaSimplifications, 830 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 46 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 2080 NumberOfCodeBlocks, 2080 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 2071 ConstructedInterpolants, 0 QuantifiedInterpolants, 1722494 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1096 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 1661/1673 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...